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Title: Blade attachment assembly

Abstract

An assembly and method for affixing a turbomachine rotor blade to a rotor wheel are disclosed. In an embodiment, an adaptor member is provided disposed between the blade and the rotor wheel, the adaptor member including an adaptor attachment slot that is complementary to the blade attachment member, and an adaptor attachment member that is complementary to the rotor wheel attachment slot. A coverplate is provided, having a coverplate attachment member that is complementary to the rotor wheel attachment slot, and a hook for engaging the adaptor member. When assembled, the coverplate member matingly engages with the adaptor member, and retains the blade in the adaptor member, and the assembly in the rotor wheel.

Inventors:
; ;
Publication Date:
Research Org.:
General Electric Company, Schenectady, NY (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1250454
Patent Number(s):
9,328,622
Application Number:
13/494,261
Assignee:
General Electric Company (Schenectady, NY) NETL
DOE Contract Number:  
FC26-05NT42643
Resource Type:
Patent
Resource Relation:
Patent File Date: 2012 Jun 12
Country of Publication:
United States
Language:
English
Subject:
42 ENGINEERING; 33 ADVANCED PROPULSION SYSTEMS

Citation Formats

Garcia-Crespo, Andres Jose, Delvaux, John McConnell, and Miller, Diane Patricia. Blade attachment assembly. United States: N. p., 2016. Web.
Garcia-Crespo, Andres Jose, Delvaux, John McConnell, & Miller, Diane Patricia. Blade attachment assembly. United States.
Garcia-Crespo, Andres Jose, Delvaux, John McConnell, and Miller, Diane Patricia. Tue . "Blade attachment assembly". United States. https://www.osti.gov/servlets/purl/1250454.
@article{osti_1250454,
title = {Blade attachment assembly},
author = {Garcia-Crespo, Andres Jose and Delvaux, John McConnell and Miller, Diane Patricia},
abstractNote = {An assembly and method for affixing a turbomachine rotor blade to a rotor wheel are disclosed. In an embodiment, an adaptor member is provided disposed between the blade and the rotor wheel, the adaptor member including an adaptor attachment slot that is complementary to the blade attachment member, and an adaptor attachment member that is complementary to the rotor wheel attachment slot. A coverplate is provided, having a coverplate attachment member that is complementary to the rotor wheel attachment slot, and a hook for engaging the adaptor member. When assembled, the coverplate member matingly engages with the adaptor member, and retains the blade in the adaptor member, and the assembly in the rotor wheel.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue May 03 00:00:00 EDT 2016},
month = {Tue May 03 00:00:00 EDT 2016}
}

Patent:

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